Pith Number

pith:EQ2TUWGN

pith:2016:EQ2TUWGNOIHLCYTUSFJYTMH6A2

not attested not anchored not stored refs pending

Comment on "A study of phantom scalar field cosmology using Lie and Noether symmetries" [Int. J. Mod. Phys. D 25 (2016) 1650051]

Andronikos Paliathanasis, Michael Tsamparlis, Spyros Basilakos

arxiv:1605.05147 v1 · 2016-05-17 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ2TUWGNOIHLCYTUSFJYTMH6A2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:52:17.260755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24353a58cd720eb16274915389b0fe06ba376bc826496d8f48913ceb966c39b5

Aliases

arxiv: 1605.05147 · arxiv_version: 1605.05147v1 · doi: 10.48550/arxiv.1605.05147 · pith_short_12: EQ2TUWGNOIHL · pith_short_16: EQ2TUWGNOIHLCYTU · pith_short_8: EQ2TUWGN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EQ2TUWGNOIHLCYTUSFJYTMH6A2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 24353a58cd720eb16274915389b0fe06ba376bc826496d8f48913ceb966c39b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ea0d198ea849f5b5740741c40519556a7834beba4f6ffe3e40849d179cd4e3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-17T13:01:06Z",
    "title_canon_sha256": "a56bef8a32e035c3bd989a6f4802d2e0b5f6abac619d58792ea85e2b3fe9bd5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05147",
    "kind": "arxiv",
    "version": 1
  }
}